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Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 430 · 40 questions
TalentJR

How to solve it (Round or inside?): Rectangle: perimeter = 2 × (length + width); area = length × width. Square: perimeter = 4 × side; area = side × side. From the perimeter, side = perimeter ÷ 4. Missing side: width = area ÷ length.

NameDateTime takenScore ___ / 40
  1. 1.A rectangle is 15 cm long and 6 cm wide. What is its area? (a) 90 sq cm (b) 21 sq cm (c) 105 sq cm (d) 42 sq cm
  2. 2.A rectangle is 8 cm long and 5 cm wide. What is its perimeter? (a) 21 cm (b) 40 cm (c) 13 cm (d) 26 cm
  3. 3.A rectangle is 8 cm long and 5 cm wide. What is its area? (a) 13 sq cm (b) 26 sq cm (c) 48 sq cm (d) 40 sq cm
  4. 4.A rectangle is 6 cm long and 2 cm wide. What is its perimeter? (a) 12 cm (b) 8 cm (c) 14 cm (d) 16 cm
  5. 5.A rectangle has an area of 180 sq cm and a length of 20 cm. What is its width? (a) 9 cm (b) 18 cm (c) 10 cm (d) 160 cm
  6. 6.A square has a perimeter of 60 cm. What is its area? (a) 60 sq cm (b) 30 sq cm (c) 256 sq cm (d) 225 sq cm
  7. 7.A rectangle is 18 cm long and 4 cm wide. What is its area? (a) 44 sq cm (b) 22 sq cm (c) 90 sq cm (d) 72 sq cm
  8. 8.A rectangle is 12 cm long and 5 cm wide. What is its area? (a) 72 sq cm (b) 17 sq cm (c) 60 sq cm (d) 34 sq cm
  9. 9.A rectangle is 7 cm long and 6 cm wide. What is its area? (a) 42 sq cm (b) 26 sq cm (c) 49 sq cm (d) 13 sq cm
  10. 10.A square has a perimeter of 44 cm. What is its area? (a) 22 sq cm (b) 121 sq cm (c) 144 sq cm (d) 44 sq cm
  11. 11.A rectangle has an area of 112 sq cm and a length of 16 cm. What is its width? (a) 8 cm (b) 96 cm (c) 14 cm (d) 7 cm
  12. 12.A square has a perimeter of 24 cm. What is its area? (a) 49 sq cm (b) 36 sq cm (c) 24 sq cm (d) 12 sq cm
  13. 13.A square has a perimeter of 52 cm. What is its area? (a) 52 sq cm (b) 196 sq cm (c) 169 sq cm (d) 26 sq cm
  14. 14.A rectangle is 13 cm long and 3 cm wide. What is its perimeter? (a) 39 cm (b) 16 cm (c) 29 cm (d) 32 cm
  15. 15.A rectangle is 13 cm long and 7 cm wide. What is its perimeter? (a) 33 cm (b) 91 cm (c) 40 cm (d) 20 cm
  16. 16.A rectangle has an area of 187 sq cm and a length of 17 cm. What is its width? (a) 12 cm (b) 170 cm (c) 11 cm (d) 22 cm
  17. 17.A rectangle has an area of 44 sq cm and a length of 11 cm. What is its width? (a) 33 cm (b) 4 cm (c) 8 cm (d) 5 cm
  18. 18.A rectangle is 13 cm long and 12 cm wide. What is its area? (a) 25 sq cm (b) 169 sq cm (c) 50 sq cm (d) 156 sq cm
  19. 19.A rectangle is 17 cm long and 8 cm wide. What is its area? (a) 25 sq cm (b) 50 sq cm (c) 153 sq cm (d) 136 sq cm
  20. 20.A rectangle has an area of 228 sq cm and a length of 19 cm. What is its width? (a) 24 cm (b) 209 cm (c) 13 cm (d) 12 cm
  21. 21.A rectangle is 10 cm long and 3 cm wide. What is its area? (a) 40 sq cm (b) 13 sq cm (c) 30 sq cm (d) 26 sq cm
  22. 22.A rectangle is 20 cm long and 2 cm wide. What is its perimeter? (a) 22 cm (b) 40 cm (c) 42 cm (d) 44 cm
  23. 23.A rectangle is 19 cm long and 5 cm wide. What is its area? (a) 114 sq cm (b) 48 sq cm (c) 24 sq cm (d) 95 sq cm
  24. 24.A rectangle has an area of 120 sq cm and a length of 12 cm. What is its width? (a) 20 cm (b) 108 cm (c) 10 cm (d) 11 cm
  25. 25.A square has a perimeter of 36 cm. What is its area? (a) 18 sq cm (b) 36 sq cm (c) 100 sq cm (d) 81 sq cm
  26. 26.A rectangle is 19 cm long and 9 cm wide. What is its perimeter? (a) 171 cm (b) 28 cm (c) 47 cm (d) 56 cm
  27. 27.A square has a perimeter of 20 cm. What is its area? (a) 20 sq cm (b) 36 sq cm (c) 10 sq cm (d) 25 sq cm
  28. 28.A rectangle is 14 cm long and 5 cm wide. What is its perimeter? (a) 19 cm (b) 70 cm (c) 38 cm (d) 33 cm
  29. 29.A rectangle is 17 cm long and 12 cm wide. What is its area? (a) 204 sq cm (b) 29 sq cm (c) 58 sq cm (d) 221 sq cm
  30. 30.A rectangle is 9 cm long and 5 cm wide. What is its area? (a) 45 sq cm (b) 54 sq cm (c) 28 sq cm (d) 14 sq cm
  31. 31.A rectangle has an area of 20 sq cm and a length of 5 cm. What is its width? (a) 15 cm (b) 5 cm (c) 4 cm (d) 8 cm
  32. 32.A square has a perimeter of 32 cm. What is its area? (a) 32 sq cm (b) 16 sq cm (c) 64 sq cm (d) 81 sq cm
  33. 33.A rectangle has an area of 220 sq cm and a length of 20 cm. What is its width? (a) 22 cm (b) 11 cm (c) 12 cm (d) 200 cm
  34. 34.A rectangle is 7 cm long and 3 cm wide. What is its perimeter? (a) 10 cm (b) 20 cm (c) 21 cm (d) 17 cm
  35. 35.A rectangle is 19 cm long and 3 cm wide. What is its area? (a) 44 sq cm (b) 22 sq cm (c) 57 sq cm (d) 76 sq cm
  36. 36.A square has a perimeter of 28 cm. What is its area? (a) 28 sq cm (b) 49 sq cm (c) 14 sq cm (d) 64 sq cm
  37. 37.A rectangle is 14 cm long and 4 cm wide. What is its perimeter? (a) 56 cm (b) 18 cm (c) 32 cm (d) 36 cm
  38. 38.A square has a perimeter of 40 cm. What is its area? (a) 20 sq cm (b) 100 sq cm (c) 121 sq cm (d) 40 sq cm
  39. 39.A rectangle has an area of 77 sq cm and a length of 11 cm. What is its width? (a) 7 cm (b) 66 cm (c) 14 cm (d) 8 cm
  40. 40.A rectangle has an area of 60 sq cm and a length of 15 cm. What is its width? (a) 8 cm (b) 45 cm (c) 5 cm (d) 4 cm

Answer key

  1. 90 sq cm
  2. 26 cm
  3. 40 sq cm
  4. 16 cm
  5. 9 cm
  6. 225 sq cm
  7. 72 sq cm
  8. 60 sq cm
  9. 42 sq cm
  10. 121 sq cm
  11. 7 cm
  12. 36 sq cm
  13. 169 sq cm
  14. 32 cm
  15. 40 cm
  16. 11 cm
  17. 4 cm
  18. 156 sq cm
  19. 136 sq cm
  20. 12 cm
  21. 30 sq cm
  22. 44 cm
  23. 95 sq cm
  24. 10 cm
  25. 81 sq cm
  26. 56 cm
  27. 25 sq cm
  28. 38 cm
  29. 204 sq cm
  30. 45 sq cm
  31. 4 cm
  32. 64 sq cm
  33. 11 cm
  34. 20 cm
  35. 57 sq cm
  36. 49 sq cm
  37. 36 cm
  38. 100 sq cm
  39. 7 cm
  40. 4 cm

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